Exercise logic.propositional.dnf
Description
Proposition to DNF
Derivation
![](http://ideas.cs.uu.nl/images/external.png)
(F /\ r) || p || (F /\ r) || q
⇒ logic.propositional.falsezeroandF || p || (F /\ r) || q
⇒ logic.propositional.falsezeroandF || p || F || q
⇒ logic.propositional.falsezeroorp || F || q
⇒ logic.propositional.falsezeroorp || q